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Card 6

Front

To calculate the specific heat capacity of a material, the mass of the material needs to be measured. State the name of a measuring instruments need to measure the mass.

Back

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Card 7

Front

The cooling fins are a ....... colour because that makes them good emitters of infrared radiation.

Back

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Card 8

Front

The larger surface area of the cooling fins allows the air around the can-chiller to gain energy quickly and rise transferring energy by ..........

Back

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Card 9

Front

Energy can be transferred usefully, stored or dissipated, but cannot be ........ or destroyed.

Back

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Card 10

Front

The temperature of the can of drinks decreases while it is in the can-chiller. What happens to the temperature of the air around the cooling fins?

Back

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Card 11

Front

Suggest one reason why a solar thermal power station is built in a hot desert

Back

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Card 12

Front

Give one reason why wind turbine do not generate electricity all the time?

Back

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Card 13

Front

Give one advantage of using wind turbine to generate electricity compared with using fossil fuels

Back

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Card 14

Front

What is meant by the term U-value?

Back

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Card 15

Front

How is the U-value affected by increasing the amount of insulation?

Back

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